Home / 36,031.39-54,054.11-13,843.06

Finding the Fourth Proportional to 36,031.39, 54,054.11 and 13,843.06

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Solution

The fourth proportional to 36,031.39, 54,054.11 and 13,843.06 is: 20,767.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,031.39 : 54,054.11 = 13,843.06 : x
  2. Step 2: Convert to fraction form
    36,031.39/54,054.11 = 13,843.06/x
  3. Step 3: Cross multiply
    36,031.39x = 54,054.11 × 13,843.06
  4. Step 4: Simplify right side
    36,031.39x = 748,274,187.45
  5. Step 5: Solve for x
    x = 748,274,187.45/36,031.39
  6. Step 6: Final answer
    x = 20,767.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.